All Categories
  • PRODUCT
  • KNOWLEDGE
  • SERVICE

Spring Loaded Backdraft Dampers

A: 1-3/4"; B: 2"; Diameter: 4"; Mfg. #: BDD100; Shipping Wt. Lbs.: 0.4;

Order # :
X89-710
Mfg. # :
BDD100
Brand :
Continental Fan
Catalog Page # :
226
Shipping Weight :
0.30
Country of Origin :
CHINA
My Johnstone Supply Price:

AVAILABILITY

Store Status
Login above to see availability

Description:

  • For use with X89-645, X89-646 and X89-647
  • For horizontal or vertical mounting, simple installation
  • Damper seals against rubber gasket in closed position for minimal leakage
  • Aluminum steel blades, 20ga galvanized steel housing
  • X89-710 through X89-712 have stamped metal sleeve and center pin design
  • X89-713 through X89-715 have rolled metal sleeve and center post design

A: 1-3/4"; B: 2"; Diameter: 4"; Mfg. #: BDD100; Shipping Wt. Lbs.: 0.4;

Product Specifications

Diameter4"
B2"
A1-3/4"
Shipping Weight0.30
Shipping Width4.60
Shipping Length2.00
Shipping Height4.90

Compliance & Notes

Harmonize Code8414.90.9080

See catalog page 226 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

Brand Name:
Continental Fan
See other: Continental Fan - Ventilation Dampers
See all: Continental Fan Products

Mfg. #: BDD100

Johnstone Info

Contractor Resources

Programs

Help Center

Opportunities

Management